@Inproceedings{aaai/SEL17-pjr,
  author     = {L. S{\'a}nchez-Fern{\'a}ndez and E. Elkind and M. Lackner and N. Fern{\'a}ndez and J. A. Fisteus and P. {Basanta Val} and P. Skowron},
  title      = {Proportional Justified Representation},
  booktitle  = {Proceedings of the 31st AAAI Conference on Artificial Intelligence (AAAI 2017)},
  year       = {2017},
  pages      = {670--676},
  publisher  = {AAAI Press},
}